Table 1 shows one common exterior lighting related problems of the 1999 GEO Prizm.
| Problem Category | Number of Problems |
|---|---|
| Headlights problems |
Vehicle owners manual does not provide specific instructions as to how to adjust the headlamp along the horizontal axis(horizontal adjustment) or vertical axis (vertical adjustment) if the headlamp deviates from the nominal adjusted position or the correct aimed position. This may prove to be fatal if the vehicle owner drives the vehicle with headlamps unadjusted especially in rural areas of the country.